4645369913 has 2 divisors, whose sum is σ = 4645369914. Its totient is φ = 4645369912.

The previous prime is 4645369903. The next prime is 4645370033. The reversal of 4645369913 is 3199635464.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4463308864 + 182061049 = 66808^2 + 13493^2 .

It is a cyclic number.

It is not a de Polignac number, because 4645369913 - 2²⁰ = 4644321337 is a prime.

It is not a weakly prime, because it can be changed into another prime (4645369903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322684956 + 2322684957.

It is an arithmetic number, because the mean of its divisors is an integer number (2322684957).

Almost surely, 2^4645369913 is an apocalyptic number.

It is an amenable number.

4645369913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4645369913 is an equidigital number, since it uses as much as digits as its factorization.

4645369913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2099520, while the sum is 50.

The square root of 4645369913 is about 68156.9505846616. The cubic root of 4645369913 is about 1668.5533640889.

The spelling of 4645369913 in words is "four billion, six hundred forty-five million, three hundred sixty-nine thousand, nine hundred thirteen".